solidity/test/libsolidity/semanticTests/tryCatch/nested.sol

35 lines
1.0 KiB
Solidity
Raw Normal View History

2019-09-03 16:31:17 +00:00
contract C {
function g(bool b) public pure returns (uint, uint) {
require(b, "failure");
return (1, 2);
}
function f(bool cond1, bool cond2) public returns (uint x, uint y, bytes memory txt) {
try this.g(cond1) returns (uint a, uint b) {
try this.g(cond2) returns (uint a2, uint b2) {
(x, y) = (a, b);
txt = "success";
} catch Error(string memory s) {
x = 12;
txt = bytes(s);
} catch (bytes memory s) {
x = 13;
txt = s;
}
} catch Error(string memory s) {
x = 99;
txt = bytes(s);
} catch (bytes memory s) {
x = 98;
txt = s;
}
}
}
// ====
// EVMVersion: >=byzantium
// compileViaYul: also
2019-09-03 16:31:17 +00:00
// ----
// f(bool,bool): true, true -> 1, 2, 96, 7, "success"
// f(bool,bool): true, false -> 12, 0, 96, 7, "failure"
// f(bool,bool): false, true -> 99, 0, 96, 7, "failure"
// f(bool,bool): false, false -> 99, 0, 96, 7, "failure"